The richest 1 percent are likely to control more than half of the globe’s total wealth by next year, the charity Oxfam reported in a study released on Monday. […]

The 80 wealthiest people in the world altogether own $1.9 trillion, the report found, nearly the same amount shared by the 3.5 billion people who occupy the bottom half of the world’s income scale. (Last year, it took 85 billionaires to equal that figure.) And the richest 1 percent of the population, who number in the millions, control nearly half of the world’s total wealth, a share that is also increasing.